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TDA7850H - STMicroelectronics

Description: Audio Power Amplifier, RRO, 85W x 4 @ 2Ohm, AB, 4 Channels, 8V to 14.4V, Flexiwatt, 25 Pins

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Symbol
TDA7850H - STMicroelectronics - PCB symbol
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PCB Footprints
TDA7850H - STMicroelectronics PCB footprint - Other - Other - Flexiwatt25 (Horizontal)
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3D Models
TDA7850H - STMicroelectronics - 3D model - Other - Flexiwatt25 (Horizontal)
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TDA7850H Details

  • Manufacturer Part Number:

    TDA7850H

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    ZFM

  • Package Description:

    ROHS COMPLIANT, FLEXIWATT-25

  • Pin Count:

    25

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Bandwidth-Nom:

    20 kHz

  • Consumer IC Type:

    CLASS AB AUDIO AMPLIFIER

  • Gain:

    26 dB

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    R-XZIP-T25

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    25

  • Output Power-Nom:

    80 W

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP25H,.14,.7,40

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Supply Current-Max:

    280 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Surface Mount:

    NO

  • Technology:

    MOS

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    ZIG-ZAG

TDA7850H Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN2863, which includes guidelines for component placement, routing, and thermal management.
  • To optimize thermal performance, ensure good heat sinking, use a thermal pad or heat sink, and follow the recommended PCB layout. Additionally, reduce the power dissipation by optimizing the amplifier's gain and output power.
  • The maximum allowed voltage on the input pins is ±15V, but it's recommended to keep the input voltage within ±10V to ensure proper operation and prevent damage to the device.
  • Yes, the TDA7850H can be used in a bridged configuration to increase the output power. However, this requires careful design and layout considerations to ensure proper operation and thermal management.
  • Use external protection components such as voltage regulators, TVS diodes, and current limiting resistors to protect the TDA7850H from overvoltage and overcurrent conditions.

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TDA7850H Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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